Method FilterItanium_GetBits

Libraries/unrar/rarvm.cpp:335–345

uint RarVM::FilterItanium_GetBits(byte *Data,uint BitPos,uint BitCount)
{
  uint InAddr=BitPos/8;
  uint InBit=BitPos&7;
  uint BitField=(uint)Data[InAddr++];
  BitField|=(uint)Data[InAddr++] << 8;
  BitField|=(uint)Data[InAddr++] << 16;
  BitField|=(uint)Data[InAddr] << 24;
  BitField >>= InBit;
  return BitField & (0xffffffff>>(32-BitCount));
}


void RarVM::FilterItanium_SetBits(byte *Data,uint BitField,uint BitPos,uint BitCount)